datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,07 0:30:00,31 ,0.463069,11.15582, 2.86849, 2.66247
sgpcmbeC1.c1,1998,07 1:30:00,31 ,0.466041,12.75871,3.340182,3.235068
sgpcmbeC1.c1,1998,07 2:30:00,31 ,0.649471,18.15912,4.051311,3.851732
sgpcmbeC1.c1,1998,07 3:30:00,31 ,0.586629,11.62609,2.440414,2.756828
sgpcmbeC1.c1,1998,07 4:30:00,31 ,0.677393,15.74297,3.021739,3.304783
sgpcmbeC1.c1,1998,07 5:30:00,31 , 0.40482,13.70447,3.757834,4.102696
sgpcmbeC1.c1,1998,07 6:30:00,31 , 0.49618, 16.1119,3.206614,3.366905
sgpcmbeC1.c1,1998,07 7:30:00,31 ,0.332544,18.61332,3.936381,3.591939
sgpcmbeC1.c1,1998,07 8:30:00,31 ,1.065549,11.24939,3.515042,2.296993
sgpcmbeC1.c1,1998,07 9:30:00,31 ,1.189836,6.201969,2.729418,1.301851
sgpcmbeC1.c1,1998,0710:30:00,31 ,0.910741,7.122975,3.176433,1.468938
sgpcmbeC1.c1,1998,0711:30:00,31 ,1.372145,10.06629,3.480882,1.979725
sgpcmbeC1.c1,1998,0712:30:00,31 ,  1.3824,6.877115,3.283444,1.493994
sgpcmbeC1.c1,1998,0713:30:00,31 ,1.200147,11.02772,3.169796,2.095186
sgpcmbeC1.c1,1998,0714:30:00,31 ,1.092854,5.303277,2.609073,1.213138
sgpcmbeC1.c1,1998,0715:30:00,31 ,0.919311,17.84255,3.001897,3.107181
sgpcmbeC1.c1,1998,0716:30:00,31 ,0.900505,8.672142,2.642382,2.155162
sgpcmbeC1.c1,1998,0717:30:00,31 ,0.677099,11.26584,2.981929,2.482328
sgpcmbeC1.c1,1998,0718:30:00,31 ,0.677015,11.86514,3.474157,2.551395
sgpcmbeC1.c1,1998,0719:30:00,31 ,0.910186,7.467879,3.078541,1.463061
sgpcmbeC1.c1,1998,0720:30:00,31 ,0.680671,10.44224,2.661061,2.108963
sgpcmbeC1.c1,1998,0721:30:00,31 ,0.505539,16.92454,2.687261,3.189787
sgpcmbeC1.c1,1998,0722:30:00,31 ,0.406449,6.010294,1.898312, 1.50946
sgpcmbeC1.c1,1998,0723:30:00,31 ,0.302974, 15.8036,2.756457,3.279854